OpenStax, Prealgebra 2e §5.5 Averages and Probability · Try It 13 · Probability · Counting & chance

Averages and Probability · Try It 13

The ages of the students in a statistics class are listed here: $19$ , $20$ , $23$ , $23$ , $38$ , $21$ , $19$ , $21$ , $19$ , $21$ , $20$ , $43$ , $20$ , $23$ , $17$ , $21$ , $21$ , $20$ , $29$ , $18$ , $28$ . What is the mode?

~5 minAnswer checked instantly

OpenStax, Prealgebra 2e · §5.5 Averages and Probability · Try It 13

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.

Checked against the answer in OpenStax, Prealgebra 2e.